Some possible issues and expected solutions:

So google login is a very essential part of any app and when we start to integrate the google login in our app we face some common issues each time, so here we are discuss about that issues which is “Possible issues in google login using firebase”.

1) a non-recoverable sign in failure occurred react-native Google Sign In error 12500

Solution: This error has occurred if you don’t set the support email id in the firebase console.

2) Getting idtoken null in login with google react native

Solutions: it happens when Your SHA-1 key may be incorrect.

3) { [GoogleSigninError: DEVELOPER_ERROR] name: ‘GoogleSigninError’, code: 10 }

Solutions: it also happens when Your SHA-1 key may be incorrect

4) offline use requires server web ClientID google login react native

Solutions: it also happens when your client id from google developer account and WebClient id from firebase is not matched.

5) Error Code – 10 for SH1 not set, and 12500 if not set firebase support email.

The problem was SHA1 mismatch.

1] First Keystore File: Problem was while building apk Android studio was taking default Keystore file which was located inside C:\Users\<LOGGED_IN_USER_NAME>\.android\debug.keystore

2]Second Keystore File: Also I created one other Keystore file which was located at different directory i.e. app/keystore/debug.keystore

So we completed the tutorial which is “Possible issues in google login using firebase“.

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